senate majority leader harry reid of nevada is the guest on abc's "this week." no question is off-limits as they tackle gun control and immigration. don't miss "this week" with george coming up here on abc7. >>> the families of human organ donors have dedicated a tree of life. each leaf is inscribed with the name of someone who donated part of themselves so others may live. >> my father passed away in august. he was an amazing man. he was a hero to us every day. we knew that in his passing he could be a hero to others so we chose it donate. >> that's beautiful. according to the hospital, there are 10,000 people in northern california waiting for organs. of those, an average of 18 die every day waiting for a transplant. >>> a group of good samaritans helped save the life of a man struggling in the surf. it happened at stinson beach yesterday afternoon. abc7 news reporter sergio talked to witnesses and has the story. >> reporter: this is cell phone video of the helicopter dispatched to airlift a man after he was pulled from the surf at stinson beach. video was sho